Pith Number

pith:NYAS73D2

pith:1998:NYAS73D2IA2LU6S3SB6FWBTZPA

not attested not anchored not stored refs pending

Again, Linearizable Mappings

A.Ramani, B.Grammaticos, S.Lafortune

arxiv:solv-int/9804012 v1 · 1998-04-10 · solv-int · nlin.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYAS73D2IA2LU6S3SB6FWBTZPA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:37:51.929646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e012fec7a4034ba7a5b907c5b0679781d265a648b04c62175d2dd4cb6201e74

Aliases

arxiv: solv-int/9804012 · arxiv_version: solv-int/9804012v1 · doi: 10.48550/arxiv.solv-int/9804012 · pith_short_12: NYAS73D2IA2L · pith_short_16: NYAS73D2IA2LU6S3 · pith_short_8: NYAS73D2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NYAS73D2IA2LU6S3SB6FWBTZPA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6e012fec7a4034ba7a5b907c5b0679781d265a648b04c62175d2dd4cb6201e74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54998c3f3c5c1a81236a92ca619a7d878b91691afa5d769deb654070e90ac93f",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1998-04-10T14:25:53Z",
    "title_canon_sha256": "5261079ea42e57d6308e03a4bcb004f9aad0d33ea8b4e576dd26aafd16229467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9804012",
    "kind": "arxiv",
    "version": 1
  }
}